Coordinate System Converter

Convert coordinates between 19+ geodetic systems. Batch processing, client-side privacy.

Input Coordinates

Output Coordinates

WGS84

Coordinate Picker Tools

Get coordinates from popular mapping services to use in our converter

🇨🇳

AMap Coordinate Picker

lbs.amap.com/tools/picker

🇨🇳

Baidu Coordinate Picker

api.map.baidu.com/lbsapi/getpoint

🇨🇳

Tencent Coordinate Picker

lbs.qq.com/getPoint

🌐

Google Maps Coordinate Picker

google.com/maps

🌐

Bing Maps Coordinate Picker

bing.com/maps

Supported Conversions

Convert coordinates between 19+ geodetic systems with professional-grade accuracy

Global Systems

WGS84

cs_WGS84_description

UTM

cs_UTM_description

Chinese Systems

GCJ-02

cs_GCJ02_description

BD-09

cs_BD09_description

CGCS2000

cs_CGCS2000_description

BJ54

cs_BJ54_description

BJ2000

cs_BJ2000_description

European Systems

ETRS89

cs_ETRS89_description

ED50

cs_ED50_description

HTRS96

cs_HTRS96_description

EOV

cs_EOV_description

Asian Systems

JGD2011

cs_JGD2011_description

JGD2000

cs_JGD2000_description

PRS92

cs_PRS92_description

GDM2000

cs_GDM2000_description

Indian 1975

cs_Indian1975_description

Historical Systems

Clarke 1880

cs_Clarke1880_description

Format Conversions

DMS

Decimal

Batch conversion with unlimited entries

Export results as XLSX files

100% client-side processing - your data stays private

19+ coordinate format support

⚙️ 7-Parameter Helmert Transformation

Translation Parameters

dx, dy, dz (meters) - shifts along X, Y, Z axes of the Earth-centered reference frame

Rotation Parameters

rx, ry, rz (radians) - rotations around each axis to align datum orientations

Scale Parameter

s (ppm) - scale factor adjusting for size differences between ellipsoids